Many scientists and technology experts agree that artificial intelligence development should not involve military weaponry, as the decision to kill humans may fall exclusively into the hands of robots. It sounds like science fiction, but it's a real concern among the scientific community.

Vanderbilt University researchers spent six years working on a "bendable needle" concept for surgical procedures. After starting off as a rigid prototype, the device finally has a kind of "wrist" researchers hope may someday decrease healing time for patients.

Ashley and Khail discuss a petition to ban autonomous weapons, one man's silly idea to load Half-Life 2 on his Android Wear smartwatch and Stanford University's AI program to teach robots to play games. #TDNewAI